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Changes
Moved source code
* Repeat of theory from tutorial
== Bootloader Source Code The IV ==In this tutorial, we have the luxury of seeing the source code of the bootloader. This is generally not something we would have access to in the real world, so we'll try not to use it to cheat. (Peeking at <code>supersecret.h</code> counts as cheating.)* Suggest some ideas== The Signature ==* Timing attack* Show firmware
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}
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This gives us a pretty good idea of how the microcontroller is going to do its job. However, we can go one step further and find the exact assembly code that the target will execute. If you have Atmel Studio and its toolchain on your computer, you can get the assembly file from the command line with
<pre>
3a2: 87 cf rjmp .-242 ; 0x2b2
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We'll use both of the source files throughout the tutorial. == The IV Power Traces ==* Suggest some ideas == The Signature Matching Power to Code ==* Timing attack* Show firmware
= Attacking the IV =
